iPod Touch - ipod touch? My contacts for email

I'm an idiot what can I say.I deleted my contact book accidently on my computer and emails. I do have them on my ipod though.
My questions is is there away to get them from my ipod touch to my imac?If I use itune to sync I am going to lose my contacts I have over 90 accounts I need to transfer back..... help!............Oh the drama!